4 5 * x 7 3 1 2 9 3 July 8, 2019 16 32 64 128 4 5x 7 3 1 )/ 2 9 3 5 x 7 = 35 3) 9/2 = (x + 3)/4 4) (5 + x)/3 = 7/2 3/5 * x - (7/9 * x - 1/4) = (2 - (x + 3))/4
